linux-kernel - Re: No uart output on my snowball board

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Date:	Fri, 11 Jul 2014 14:58:13 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Tuomas Tynkkynen <ttynkkynen@...dia.com>
Subject: Re: No uart output on my snowball board

On Fri, 11 Jul 2014, Linus Walleij wrote:
> On Fri, Jul 11, 2014 at 4:30 AM, Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > commit a0998b8321eb5f53ef51924f5ab6c69237ac1025
> > Author: Lee Jones <lee.jones@...aro.org>
> > Date:   Thu Aug 22 16:18:56 2013 +0100
> >
> >     ARM: ux500: Remove UART support when booting without Device Tree
> >
> >     It's time to remove all ATAG support from ux500 and rely solely on
> >     Device Tree booting. This patch is part of that endeavour.
> >
> >     Signed-off-by: Lee Jones <lee.jones@...aro.org>
> >     Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> 
> I hate that I didn't spot the speling mistake in the subject,
> its ATAG support we're removing, not UART :-)

Now you're going coo-coo. :)

The subject line is fine.  Take a look at the patch.

> Anyway, I think you got enough hints on how we do this
> with appended devicetrees instead, Lee's snippet should
> work or check out this page that I also posted to your
> G+ post:
> http://www.df.lth.se/~triad/krad/ux00/

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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